315 lines
10 KiB
Text
315 lines
10 KiB
Text
# Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests the mechanism
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# exposing values to Python.
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if $tracelevel then {
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strace $tracelevel
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}
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load_lib gdb-python.exp
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set testfile "python"
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set srcfile ${testfile}.c
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set srcfile1 ${testfile}-1.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${srcdir}/${subdir}/${srcfile1}" \
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${binfile} executable {debug}] != "" } {
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untested "Could not compile $binfile."
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return -1
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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# Skip all tests if Python scripting is not enabled.
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if { [skip_python_tests] } { continue }
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gdb_test_multiple "python print 23" "verify python support" {
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-re "not supported.*$gdb_prompt $" {
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unsupported "python support is disabled"
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# If Python is not supported, verify that sourcing a python script
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# causes an error.
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gdb_test "source $srcdir/$subdir/source2.py" "Error in sourced command file:.*"
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return -1
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}
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-re "$gdb_prompt $" {}
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}
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gdb_py_test_multiple "multi-line python command" \
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"python" "" \
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"print 23" "" \
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"end" "23"
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gdb_py_test_multiple "show python command" \
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"define zzq" "Type commands for definition of .* just \"end\"\\.*" \
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"python" "" \
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"print 23" "" \
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"end" "" \
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"end" "" \
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"show user zzq" "User command \"zzq\":.* python.*print 23.* end"
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gdb_py_test_multiple "indented multi-line python command" \
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"python" "" \
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"def foo ():" "" \
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" print 'hello, world!'" "" \
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"foo ()" "" \
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"end" "hello, world!"
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gdb_test "source $srcdir/$subdir/source2.py" "yes"
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gdb_test "python print gdb.current_objfile()" "None"
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gdb_test "python print gdb.objfiles()" "\\\[\\\]"
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# Test http://bugs.python.org/issue4434 workaround in configure.ac
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gdb_test "python import itertools; print 'IMPOR'+'TED'" "IMPORTED" "pythonX.Y/lib-dynload/*.so"
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gdb_test_no_output \
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"python x = gdb.execute('printf \"%d\", 23', to_string = True)"
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gdb_test "python print x" "23"
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# Test post_event.
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gdb_py_test_multiple "post event insertion" \
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"python" "" \
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"someVal = 0" "" \
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"class Foo(object):" "" \
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" def __call__(self):" "" \
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" global someVal" "" \
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" someVal += 1" "" \
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"gdb.post_event(Foo())" "" \
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"end" ""
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gdb_test "python print someVal" "1" "test post event execution"
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gdb_test "python gdb.post_event(str(1))" "RuntimeError: Posted event is not callable.*" "Test non callable class"
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# Test (no) pagination of the executed command.
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gdb_test "show height" {Number of lines gdb thinks are in a page is unlimited\.}
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set lines 10
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gdb_test_no_output "set height $lines"
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set test "verify pagination beforehand"
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gdb_test_multiple "python print \"\\n\" * $lines" $test {
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-re "---Type <return>" {
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exp_continue
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}
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-re " to continue, or q <return>" {
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exp_continue
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}
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-re " to quit---$" {
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pass $test
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}
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}
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gdb_test "q" "Quit" "verify pagination beforehand: q"
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gdb_test "python if gdb.execute('python print \"\\\\n\" * $lines', to_string=True) == \"\\n\" * [expr $lines + 1]: print \"yes\"" "yes" "gdb.execute does not page"
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set test "verify pagination afterwards"
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gdb_test_multiple "python print \"\\n\" * $lines" $test {
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-re "---Type <return>" {
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exp_continue
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}
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-re " to continue, or q <return>" {
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exp_continue
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}
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-re " to quit---$" {
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pass $test
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}
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}
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gdb_test "q" "Quit" "verify pagination afterwards: q"
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gdb_test_no_output "set height 0"
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gdb_test_no_output "python a = gdb.execute('help', to_string=True)" "collect help from uiout"
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gdb_test "python print a" ".*aliases -- Aliases of other commands.*" "verify help to uiout"
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# Test PR 12212, using InfThread.selected_thread() when no inferior is
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# loaded.
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gdb_py_test_silent_cmd "python nothread = gdb.selected_thread()" "Attempt to aquire thread with no inferior" 1
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gdb_test "python print nothread == None" "True" "Ensure that no threads are returned"
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# Start with a fresh gdb.
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clean_restart ${testfile}
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# The following tests require execution.
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if ![runto_main] then {
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fail "Can't run to main"
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return 0
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}
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runto [gdb_get_line_number "Break to end."]
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# Test gdb.decode_line.
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gdb_test "python gdb.decode_line(\"main.c:43\")" \
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"gdb.error: No source file named main.c.*" "test decode_line no source named main"
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gdb_py_test_silent_cmd "python symtab = gdb.decode_line()" "test decode_line current location" 1
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gdb_test "python print len(symtab)" "2" "Test decode_line current location"
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gdb_test "python print symtab\[0\]" "None" "Test decode_line expression parse"
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gdb_test "python print len(symtab\[1\])" "1" "Test decode_line current location"
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gdb_test "python print symtab\[1\]\[0\].symtab" ".*gdb.python/python.c.*" "Test decode_line current locationn filename"
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gdb_test "python print symtab\[1\]\[0\].line" "22" "Test decode_line current location line number"
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gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"python.c:26 if foo\")" "test decode_line python.c:26" 1
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gdb_test "python print len(symtab)" "2" "Test decode_line python.c:26 length"
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gdb_test "python print symtab\[0\]" "if foo" "Test decode_line expression parse"
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gdb_test "python print len(symtab\[1\])" "1" "Test decode_line python.c:26 length"
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gdb_test "python print symtab\[1\]\[0\].symtab" ".*gdb.python/python.c.*" "Test decode_line python.c:26 filename"
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gdb_test "python print symtab\[1\]\[0\].line" "26" "Test decode_line python.c:26 line number"
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gdb_test "python gdb.decode_line(\"randomfunc\")" \
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"gdb.error: Function \"randomfunc\" not defined.*" "test decode_line randomfunc"
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gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"func1\")" "test decode_line func1()" 1
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gdb_test "python print len(symtab)" "2" "Test decode_line func1 length"
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gdb_test "python print len(symtab\[1\])" "1" "Test decode_line func1 length"
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gdb_test "python print symtab\[1\]\[0\].symtab" ".*gdb.python/python-1.c.*" "Test decode_line func1 filename"
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gdb_test "python print symtab\[1\]\[0\].line" "19" "Test decode_line func1 line number"
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# gdb.write
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gdb_test "python print sys.stderr" ".*__main__.GdbOutputErrorFile instance at.*" "Test stderr location"
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gdb_test "python print sys.stdout" ".*__main__.GdbOutputFile instance at.*" "Test stdout location"
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gdb_test "python gdb.write(\"Foo\\n\")" "Foo" "Test default write"
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gdb_test "python gdb.write(\"Error stream\\n\", stream=gdb.STDERR)" "Error stream" "Test stderr write"
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gdb_test "python gdb.write(\"Normal stream\\n\", stream=gdb.STDOUT)" "Normal stream" "Test stdout write"
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gdb_test "python gdb.write(\"Log stream\\n\", stream=gdb.STDLOG)" "Log stream" "Test stdlog write"
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# Deprecate maint set/show python print-stack
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gdb_test "maint show python print-stack" \
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"Warning: command 'maintenance show python print-stack' is deprecated.*Use 'show python print-stack'.*" \
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"Test deprecation maint show warning."
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gdb_test "maint set python print-stack off" \
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"Warning: command 'maintenance set python print-stack' is deprecated.*Use 'set python print-stack'.*" \
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"Test deprecation maint set warning."
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gdb_test "show python print-stack" \
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"Whether Python stack will be printed on error is off.*" \
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"Test print-backtrace show setting. Default off."
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gdb_py_test_silent_cmd "set python print-stack on" \
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"Test print-backtrace set setting" 1
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gdb_test "show python print-stack" \
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"Whether Python stack will be printed on error is on.*" \
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# Test prompt substituion
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gdb_py_test_multiple "prompt substitution" \
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"python" "" \
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"someCounter = 0" "" \
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"def prompt(current):" "" \
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" global someCounter" "" \
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" if (current == \"testfake \"):" "" \
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" return None" "" \
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" someCounter = someCounter + 1" "" \
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" return \"py prompt \" + str (someCounter) + \" \"" "" \
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"end" ""
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gdb_py_test_multiple "prompt substitution readline" \
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"python" "" \
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"pCounter = 0" "" \
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"def program_prompt(current):" "" \
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" global pCounter" "" \
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" if (current == \">\"):" "" \
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" pCounter = pCounter + 1" "" \
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" return \"python line \" + str (pCounter) + \": \"" "" \
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" return None" "" \
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"end" ""
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set newprompt "py prompt 1"
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set newprompt2 "py prompt 2"
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set testfake "testfake"
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gdb_test_multiple "python gdb.prompt_hook = prompt" "set the hook" {
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-re "\[\r\n\]$newprompt $" {
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pass "set hook"
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}
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}
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gdb_test_multiple "set prompt testfake " "set testfake prompt in GDB" {
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-re "\[\r\n\]$testfake $" {
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pass "set prompt testfake"
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}
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}
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gdb_test_multiple "show prompt" "show testfake prompt" {
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-re "Gdb's prompt is \"$testfake \"..* $" {
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pass "show prompt shows guarded prompt"
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}
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}
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gdb_test_multiple "set prompt blah " "set blah in GDB" {
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-re "\[\r\n\]$newprompt2 $" {
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pass "set prompt blah overriden"
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}
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}
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gdb_test_multiple "python gdb.prompt_hook = None" "Delete hook" {
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-re "\[\r\n\]$newprompt2 $" {
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pass "Delete old hook"
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}
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}
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gdb_test_multiple "set prompt $gdb_prompt " "set default prompt" {
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-re "\[\r\n\]$gdb_prompt $" {
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pass "set default prompt"
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}
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}
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gdb_test_multiple "python gdb.prompt_hook = program_prompt" "set the hook" {
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-re "\[\r\n\]$gdb_prompt $" {
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pass "set programming hook"
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}
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}
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gdb_test_multiple "python" "test we ignore substituion for seconday prompts" {
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-re "\r\n>$" {
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pass "readline secondary are not substituted"
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}
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}
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gdb_test_multiple "end" "end programming" {
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-re "\[\r\n\]$gdb_prompt $" {
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pass "end programming"
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}
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}
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gdb_py_test_multiple "prompt substitution readline" \
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"python" "" \
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"import gdb.command.prompt" "" \
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"end" ""
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gdb_test_multiple "set extended-prompt one two three " \
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"set basic extended prompt" {
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-re "\[\r\n\]one two three $" {
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pass "set basic extended prompt"
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}
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}
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gdb_test_multiple "set extended-prompt \\w " \
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"set extended prompt working directory" {
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-re "\[\r\n\].*gdb.*testsuite.* $" {
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pass "set extended prompt working directory"
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}
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}
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gdb_test_multiple "set extended-prompt some param \\p{python print-stack} " \
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"set extended prompt parameter" {
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-re "\[\r\n\]some param True $" {
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pass "set extended prompt parameter"
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}
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}
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